Forge log link: https://hastebin.com/luticiluma.sql

Problem: Server crash (uncaught IllegalArgumentException)

Expected behaviour: No crash

Steps to reproduce the problem:

• Being in certain chunks with BOP

Please look here: Glitchfiend/BiomesOPlenty#1086

What MC and mod version are you using?

Minecraft: 1.12
EvilCraft: 1.12-0.10.30

@ImpulseTheFox Could you re-share the crashlog? Hastebin seems to be empty... :/

Might be resolved by fe3eb33, let me know if this is not the case.